Cross myCross;
Noise n = new Noise();
int i=0;//variable to increment

void setup(){
  noStroke();
  size(500,300,P3D);
  background(0);
  framerate(24);
  myCross = new Cross(10,100,100);
  //n = new Blur(TWO_PI/mouseX, TWO_PI/mouseY); 
}
void draw(){
  float xPos=sin(i*.4)*50;
  xPos +=i;
  // reset position to left if object is too far right
  if (i>=width+10){
    i=(-10);
  }
  n.blur();

  float yPos=(cos(i*.4))*50+(height/2);//y position is sine function(which gives a value from -1 to 1)*20 for more effect + (half of height to center)
  myCross.x = xPos;// set position of point
  myCross.y = yPos;
  myCross.render();
  i++;//increment variable i

}